5218274068 has 24 divisors (see below), whose sum is σ = 10449214272. Its totient is φ = 2233689024.

The previous prime is 5218274059. The next prime is 5218274107. The reversal of 5218274068 is 8604728125.

It is a happy number.

It is a super-2 number, since 2×5218274068² = 54460768497522537248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89521 + ... + 135832.

It is an arithmetic number, because the mean of its divisors is an integer number (435383928).

Almost surely, 2^5218274068 is an apocalyptic number.

It is an amenable number.

5218274068 is an abundant number, since it is smaller than the sum of its proper divisors (5230940204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5218274068 is a wasteful number, since it uses less digits than its factorization.

5218274068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226191 (or 226189 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 5218274068 is about 72237.6222476903. The cubic root of 5218274068 is about 1734.5052882814.

The spelling of 5218274068 in words is "five billion, two hundred eighteen million, two hundred seventy-four thousand, sixty-eight".